Merge pull request #134 from rust-embedded-community/fix-warnings

Fix warnings

Author: eldruin

README.md

@@ -27,7 +27,7 @@ let mut root_dir = volume0.open_root_dir()?;
 // Open a file called "MY_FILE.TXT" in the root directory
 // This mutably borrows the directory.
 let mut my_file = root_dir.open_file_in_dir("MY_FILE.TXT", embedded_sdmmc::Mode::ReadOnly)?;
-// Print the contents of the file
+// Print the contents of the file, assuming it's in ISO-8859-1 encoding
 while !my_file.is_eof() {
     let mut buffer = [0u8; 32];
     let num_read = my_file.read(&mut buffer)?;

examples/readme_test.rs

@@ -3,6 +3,8 @@
 //! We add enough stuff to make it compile, but it won't run because our fake
 //! SPI doesn't do any replies.
 
+#![allow(dead_code)]
+
 use core::cell::RefCell;
 
 use embedded_sdmmc::sdcard::DummyCsPin;
@@ -118,7 +120,7 @@ fn main() -> Result<(), Error> {
     // Open a file called "MY_FILE.TXT" in the root directory
     // This mutably borrows the directory.
     let mut my_file = root_dir.open_file_in_dir("MY_FILE.TXT", embedded_sdmmc::Mode::ReadOnly)?;
-    // Print the contents of the file
+    // Print the contents of the file, assuming it's in ISO-8859-1 encoding
     while !my_file.is_eof() {
         let mut buffer = [0u8; 32];
         let num_read = my_file.read(&mut buffer)?;

src/sdcard/proto.rs

@@ -298,19 +298,19 @@ mod test {
 
         // Partial Blocks for Read Allowed:
         // 0b1 [Interpreted: Yes]
-        assert_eq!(EXAMPLE.read_partial_blocks(), true);
+        assert!(EXAMPLE.read_partial_blocks());
 
         // Write Block Misalignment:
         // 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.write_block_misalignment(), false);
+        assert!(!EXAMPLE.write_block_misalignment());
 
         // Read Block Misalignment:
         // 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.read_block_misalignment(), false);
+        assert!(!EXAMPLE.read_block_misalignment());
 
         // DSR Implemented: indicates configurable driver stage integrated on
         // card 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.dsr_implemented(), false);
+        assert!(!EXAMPLE.dsr_implemented());
 
         // Device Size: to calculate the card capacity excl. security area
         // ((device size + 1)*device size multiplier*max read data block
@@ -339,7 +339,7 @@ mod test {
 
         // Erase Single Block Enabled:
         // 0x1 [Interpreted: Yes]
-        assert_eq!(EXAMPLE.erase_single_block_enabled(), true);
+        assert!(EXAMPLE.erase_single_block_enabled());
 
         // Erase Sector Size: size of erasable sector in write blocks
         // 0x1f [Interpreted: 32 blocks]
@@ -351,7 +351,7 @@ mod test {
 
         // Write Protect Group Enable:
         // 0x1 [Interpreted: Yes]
-        assert_eq!(EXAMPLE.write_protect_group_enable(), true);
+        assert!(EXAMPLE.write_protect_group_enable());
 
         // Write Speed Factor: block program time as multiple of read access time
         // 0x4 [Interpreted: x16]
@@ -363,23 +363,23 @@ mod test {
 
         // Partial Blocks for Write Allowed:
         // 0x0 [Interpreted: No]
-        assert_eq!(EXAMPLE.write_partial_blocks(), false);
+        assert!(!EXAMPLE.write_partial_blocks());
 
         // File Format Group:
         // 0b0 [Interpreted: is either Hard Disk with Partition Table/DOS FAT without Partition Table/Universal File Format/Other/Unknown]
-        assert_eq!(EXAMPLE.file_format_group_set(), false);
+        assert!(!EXAMPLE.file_format_group_set());
 
         // Copy Flag:
         // 0b1 [Interpreted: Non-Original]
-        assert_eq!(EXAMPLE.copy_flag_set(), true);
+        assert!(EXAMPLE.copy_flag_set());
 
         // Permanent Write Protection:
         // 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.permanent_write_protection(), false);
+        assert!(!EXAMPLE.permanent_write_protection());
 
         // Temporary Write Protection:
         // 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.temporary_write_protection(), false);
+        assert!(!EXAMPLE.temporary_write_protection());
 
         // File Format:
         // 0x0 [Interpreted: Hard Disk with Partition Table]
@@ -424,19 +424,19 @@ mod test {
 
         // Partial Blocks for Read Allowed:
         // 0b1 [Interpreted: Yes]
-        assert_eq!(EXAMPLE.read_partial_blocks(), true);
+        assert!(EXAMPLE.read_partial_blocks());
 
         // Write Block Misalignment:
         // 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.write_block_misalignment(), false);
+        assert!(!EXAMPLE.write_block_misalignment());
 
         // Read Block Misalignment:
         // 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.read_block_misalignment(), false);
+        assert!(!EXAMPLE.read_block_misalignment());
 
         // DSR Implemented: indicates configurable driver stage integrated on card
         // 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.dsr_implemented(), false);
+        assert!(!EXAMPLE.dsr_implemented());
 
         // Device Size: to calculate the card capacity excl. security area
         // ((device size + 1)*device size multiplier*max read data block
@@ -465,7 +465,7 @@ mod test {
 
         // Erase Single Block Enabled:
         // 0x1 [Interpreted: Yes]
-        assert_eq!(EXAMPLE.erase_single_block_enabled(), true);
+        assert!(EXAMPLE.erase_single_block_enabled());
 
         // Erase Sector Size: size of erasable sector in write blocks
         // 0x1f [Interpreted: 32 blocks]
@@ -477,7 +477,7 @@ mod test {
 
         // Write Protect Group Enable:
         // 0x0 [Interpreted: No]
-        assert_eq!(EXAMPLE.write_protect_group_enable(), false);
+        assert!(!EXAMPLE.write_protect_group_enable());
 
         // Write Speed Factor: block program time as multiple of read access time
         // 0x5 [Interpreted: x32]
@@ -489,23 +489,23 @@ mod test {
 
         // Partial Blocks for Write Allowed:
         // 0x0 [Interpreted: No]
-        assert_eq!(EXAMPLE.write_partial_blocks(), false);
+        assert!(!EXAMPLE.write_partial_blocks());
 
         // File Format Group:
         // 0b0 [Interpreted: is either Hard Disk with Partition Table/DOS FAT without Partition Table/Universal File Format/Other/Unknown]
-        assert_eq!(EXAMPLE.file_format_group_set(), false);
+        assert!(!EXAMPLE.file_format_group_set());
 
         // Copy Flag:
         // 0b0 [Interpreted: Original]
-        assert_eq!(EXAMPLE.copy_flag_set(), false);
+        assert!(!EXAMPLE.copy_flag_set());
 
         // Permanent Write Protection:
         // 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.permanent_write_protection(), false);
+        assert!(!EXAMPLE.permanent_write_protection());
 
         // Temporary Write Protection:
         // 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.temporary_write_protection(), false);
+        assert!(!EXAMPLE.temporary_write_protection());
 
         // File Format:
         // 0x0 [Interpreted: Hard Disk with Partition Table]
@@ -550,19 +550,19 @@ mod test {
 
         // Partial Blocks for Read Allowed:
         // 0b0 [Interpreted: Yes]
-        assert_eq!(EXAMPLE.read_partial_blocks(), false);
+        assert!(!EXAMPLE.read_partial_blocks());
 
         // Write Block Misalignment:
         // 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.write_block_misalignment(), false);
+        assert!(!EXAMPLE.write_block_misalignment());
 
         // Read Block Misalignment:
         // 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.read_block_misalignment(), false);
+        assert!(!EXAMPLE.read_block_misalignment());
 
         // DSR Implemented: indicates configurable driver stage integrated on card
         // 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.dsr_implemented(), false);
+        assert!(!EXAMPLE.dsr_implemented());
 
         // Device Size: to calculate the card capacity excl. security area
         // ((device size + 1)* 512kbytes
@@ -571,7 +571,7 @@ mod test {
 
         // Erase Single Block Enabled:
         // 0x1 [Interpreted: Yes]
-        assert_eq!(EXAMPLE.erase_single_block_enabled(), true);
+        assert!(EXAMPLE.erase_single_block_enabled());
 
         // Erase Sector Size: size of erasable sector in write blocks
         // 0x7f [Interpreted: 128 blocks]
@@ -583,7 +583,7 @@ mod test {
 
         // Write Protect Group Enable:
         // 0x0 [Interpreted: No]
-        assert_eq!(EXAMPLE.write_protect_group_enable(), false);
+        assert!(!EXAMPLE.write_protect_group_enable());
 
         // Write Speed Factor: block program time as multiple of read access time
         // 0x2 [Interpreted: x4]
@@ -595,23 +595,23 @@ mod test {
 
         // Partial Blocks for Write Allowed:
         // 0x0 [Interpreted: No]
-        assert_eq!(EXAMPLE.write_partial_blocks(), false);
+        assert!(!EXAMPLE.write_partial_blocks());
 
         // File Format Group:
         // 0b0 [Interpreted: is either Hard Disk with Partition Table/DOS FAT without Partition Table/Universal File Format/Other/Unknown]
-        assert_eq!(EXAMPLE.file_format_group_set(), false);
+        assert!(!EXAMPLE.file_format_group_set());
 
         // Copy Flag:
         // 0b0 [Interpreted: Original]
-        assert_eq!(EXAMPLE.copy_flag_set(), false);
+        assert!(!EXAMPLE.copy_flag_set());
 
         // Permanent Write Protection:
         // 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.permanent_write_protection(), false);
+        assert!(!EXAMPLE.permanent_write_protection());
 
         // Temporary Write Protection:
         // 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.temporary_write_protection(), false);
+        assert!(!EXAMPLE.temporary_write_protection());
 
         // File Format:
         // 0x0 [Interpreted: Hard Disk with Partition Table]
@@ -656,19 +656,19 @@ mod test {
 
         // Partial Blocks for Read Allowed:
         // 0b0 [Interpreted: Yes]
-        assert_eq!(EXAMPLE.read_partial_blocks(), false);
+        assert!(!EXAMPLE.read_partial_blocks());
 
         // Write Block Misalignment:
         // 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.write_block_misalignment(), false);
+        assert!(!EXAMPLE.write_block_misalignment());
 
         // Read Block Misalignment:
         // 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.read_block_misalignment(), false);
+        assert!(!EXAMPLE.read_block_misalignment());
 
         // DSR Implemented: indicates configurable driver stage integrated on card
         // 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.dsr_implemented(), false);
+        assert!(!EXAMPLE.dsr_implemented());
 
         // Device Size: to calculate the card capacity excl. security area
         // ((device size + 1)* 512kbytes
@@ -677,7 +677,7 @@ mod test {
 
         // Erase Single Block Enabled:
         // 0x1 [Interpreted: Yes]
-        assert_eq!(EXAMPLE.erase_single_block_enabled(), true);
+        assert!(EXAMPLE.erase_single_block_enabled());
 
         // Erase Sector Size: size of erasable sector in write blocks
         // 0x7f [Interpreted: 128 blocks]
@@ -689,7 +689,7 @@ mod test {
 
         // Write Protect Group Enable:
         // 0x0 [Interpreted: No]
-        assert_eq!(EXAMPLE.write_protect_group_enable(), false);
+        assert!(!EXAMPLE.write_protect_group_enable());
 
         // Write Speed Factor: block program time as multiple of read access time
         // 0x2 [Interpreted: x4]
@@ -701,23 +701,23 @@ mod test {
 
         // Partial Blocks for Write Allowed:
         // 0x0 [Interpreted: No]
-        assert_eq!(EXAMPLE.write_partial_blocks(), false);
+        assert!(!EXAMPLE.write_partial_blocks());
 
         // File Format Group:
         // 0b0 [Interpreted: is either Hard Disk with Partition Table/DOS FAT without Partition Table/Universal File Format/Other/Unknown]
-        assert_eq!(EXAMPLE.file_format_group_set(), false);
+        assert!(!EXAMPLE.file_format_group_set());
 
         // Copy Flag:
         // 0b0 [Interpreted: Original]
-        assert_eq!(EXAMPLE.copy_flag_set(), false);
+        assert!(!EXAMPLE.copy_flag_set());
 
         // Permanent Write Protection:
         // 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.permanent_write_protection(), false);
+        assert!(!EXAMPLE.permanent_write_protection());
 
         // Temporary Write Protection:
         // 0b0 [Interpreted: No]
-        assert_eq!(EXAMPLE.temporary_write_protection(), false);
+        assert!(!EXAMPLE.temporary_write_protection());
 
         // File Format:
         // 0x0 [Interpreted: Hard Disk with Partition Table]

tests/open_files.rs

@@ -109,24 +109,24 @@ fn open_non_raw() {
     assert_eq!(len, 258);
     assert_eq!(f.length(), 258);
     f.seek_from_current(0).unwrap();
-    assert_eq!(f.is_eof(), true);
+    assert!(f.is_eof());
     assert_eq!(f.offset(), 258);
     assert!(matches!(f.seek_from_current(1), Err(Error::InvalidOffset)));
     f.seek_from_current(-258).unwrap();
-    assert_eq!(f.is_eof(), false);
+    assert!(!f.is_eof());
     assert_eq!(f.offset(), 0);
     f.seek_from_current(10).unwrap();
-    assert_eq!(f.is_eof(), false);
+    assert!(!f.is_eof());
     assert_eq!(f.offset(), 10);
     f.seek_from_end(0).unwrap();
-    assert_eq!(f.is_eof(), true);
+    assert!(f.is_eof());
     assert_eq!(f.offset(), 258);
     assert!(matches!(
         f.seek_from_current(-259),
         Err(Error::InvalidOffset)
     ));
     f.seek_from_start(25).unwrap();
-    assert_eq!(f.is_eof(), false);
+    assert!(!f.is_eof());
     assert_eq!(f.offset(), 25);
 
     drop(f);

tests/utils/mod.rs

@@ -8,7 +8,7 @@ use embedded_sdmmc::{Block, BlockCount, BlockDevice, BlockIdx};
 ///
 /// ```console
 /// $ fdisk ./disk.img
-/// Disk: ./disk.img	geometry: 520/32/63 [1048576 sectors]
+/// Disk: ./disk.img    geometry: 520/32/63 [1048576 sectors]
 /// Signature: 0xAA55
 ///          Starting       Ending
 ///  #: id  cyl  hd sec -  cyl  hd sec [     start -       size]
@@ -126,7 +126,7 @@ where
     fn num_blocks(&self) -> Result<BlockCount, Self::Error> {
         let borrow = self.contents.borrow();
         let contents: &[u8] = borrow.as_ref();
-        let len_blocks = contents.len() as usize / embedded_sdmmc::Block::LEN;
+        let len_blocks = contents.len() / embedded_sdmmc::Block::LEN;
         if len_blocks > u32::MAX as usize {
             panic!("Test disk too large! Only 2**32 blocks allowed");
         }
@@ -155,7 +155,7 @@ pub struct TestTimeSource {
 
 impl embedded_sdmmc::TimeSource for TestTimeSource {
     fn get_timestamp(&self) -> embedded_sdmmc::Timestamp {
-        self.fixed.clone()
+        self.fixed
     }
 }